Laboratory instructor&#39;s desk



FIG. 1 is a perspective view of a laboratory instructor's desk comprising a first embodiment of the present invention, showing a raised slatted feature in broken lines for doors and a back panel, said laboratory instructor's desk embodying the ornamental design of the present invention;

FIG. 2 is a front view of the laboratory instructor's desk of FIG. 1;

FIG. 3 is a rear view of the laboratory instructor's desk of FIG. 1;

FIG. 4 is a side view of the laboratory instructor's desk of FIG. 1;

FIG. 5 is an opposite side view of the laboratory instructor's desk of FIG. 1;

FIG. 6 is a top view of the laboratory instructor's desk of FIG. 1; and,

FIG. 7 is a bottom view of the laboratory instructor's desk of FIG. 1.

The broken line showings are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a laboratory instructor's desk, as shown and described. 